Tableau

Tableau Public is a free data storytelling application. Create and share interactive charts and graphs, stunning maps, live dashboards and fun applications in minutes, then publish anywhere on the web.

Tableau Desktop provides functionality not available in Tableau Public, such as connecting to a wider range of data sources, saving work locally, and access to advanced functions, such as working with the R scripting language. Tableau has an academic program that provides free access to Tableau Desktop for instructors and students: